X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/5aabfad66ac77650f584e2f07af91645e19fe296..41c8665267af44a0f78939ca2d73ee3267405995:/mg.h

diff --git a/mg.h b/mg.h
index c464746..ad50f5a 100644
--- a/mg.h
+++ b/mg.h
@@ -1,19 +1,23 @@
 /*    mg.h
  *
- *    Copyright (c) 1991-1997, Larry Wall
+ *    Copyright (c) 1991-2000, Larry Wall
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
  *
  */
 
+#ifdef STRUCT_MGVTBL_DEFINITION
+STRUCT_MGVTBL_DEFINITION;
+#else
 struct mgvtbl {
-    int		(*svt_get)	_((SV *sv, MAGIC* mg));
-    int		(*svt_set)	_((SV *sv, MAGIC* mg));
-    U32		(*svt_len)	_((SV *sv, MAGIC* mg));
-    int		(*svt_clear)	_((SV *sv, MAGIC* mg));
-    int		(*svt_free)	_((SV *sv, MAGIC* mg));
+    int		(CPERLscope(*svt_get))	(pTHX_ SV *sv, MAGIC* mg);
+    int		(CPERLscope(*svt_set))	(pTHX_ SV *sv, MAGIC* mg);
+    U32		(CPERLscope(*svt_len))	(pTHX_ SV *sv, MAGIC* mg);
+    int		(CPERLscope(*svt_clear))(pTHX_ SV *sv, MAGIC* mg);
+    int		(CPERLscope(*svt_free))	(pTHX_ SV *sv, MAGIC* mg);
 };
+#endif
 
 struct magic {
     MAGIC*	mg_moremagic;
@@ -36,6 +40,11 @@ struct magic {
 #define MgTAINTEDDIR_on(mg)	(mg->mg_flags |= MGf_TAINTEDDIR)
 #define MgTAINTEDDIR_off(mg)	(mg->mg_flags &= ~MGf_TAINTEDDIR)
 
-#define MgPV(mg,lp)		(((lp = (mg)->mg_len) == HEf_SVKEY) ?   \
+#define MgPV(mg,lp)		((((int)(lp = (mg)->mg_len)) == HEf_SVKEY) ?   \
 				 SvPV((SV*)((mg)->mg_ptr),lp) :		\
 				 (mg)->mg_ptr)
+
+#define SvTIED_mg(sv,how) \
+    (SvRMAGICAL(sv) ? mg_find((sv),(how)) : Null(MAGIC*))
+#define SvTIED_obj(sv,mg) \
+    ((mg)->mg_obj ? (mg)->mg_obj : sv_2mortal(newRV(sv)))